CALCULATION OF THE RAMAN SPECTRA OF THE SI1-xGEx ALLOY |
5 | |
2011 |
scientific article | 539.21 | ||
62-68 | SiGe solid solution, Raman spectroscopy, empirical potential |
Raman spectra for model clusters composed of approximately 1000 randomly distributed Si and Ge atoms have
been calculated using semiempirical three-body potentials of Stillinger-Weber and Tersoff. The dependences of
phonon density of states, positions and intensities of spectrum main peaks on the alloy composition have been obtained. |
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